[NBLUG/talk] OT division by zero OT
Steve Zimmerman
stevetux at sonic.net
Sat May 31 06:03:00 PDT 2003
On Friday 30 May 2003 09:06 am, Cal Herrmann wrote:
> Apologies for another comment, but would this help the understanding?
No need to apologize, Cal. I appreciate your participation. *smile*
> Consider the limit of 1/x as x increases toward infinity. Would the
> value of 1/x approach zero?
Steve1: 1 is infinitely divisible, therefore lim {x -> inf} 1/x = inf.
Steve2: Yes, but then the graph of 1/x is discontinuous, and therefore
not a function, and if not a function, then not amenable to the
limit theorem.
Steve1: Correct. We are taught in calculus that the limit theorem only
works on functions, and functions are, by definition,
continuous.
Steve2: Do you get the feeling that the mathematical conventions of
calculus were invented ad hoc to support certain ideas that
were not amenable to proof?
Steve1: Yes.
> This is the inverse of the posed problem, but should have a consistent
> result. If 1/"infinity" is zero,
1/"infinity" != 0. 1 is infinitely divisible, therefore 1/"infinity" =
"infinity".
Thank you for your post, Cal.
Best wishes,
-- Steve Zimmerman
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